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CONTENTS: MONTHLY WATER DEPTHS, HYDROGRAPH <br />and QUARTERLY TESTING RESULTS <br />MONITORING WELL GW -N46 <br />Zone Underburden <br />Northing: 599519.75 <br />Easting: 1113345.47 <br />Elevation: 5,652.64 <br />Well Depth: 113 <br />Date of Collection <br />FIELD PARAMETERS <br />Ph 8.61 8.43 8.41 8.28 <br />Water Temperature (deg C) 10.5 11.1 12.3 12.3 <br />Conductivity (umhos /cm) 3,330 3,230 3,300 3,290 <br />Depth 74.57 74.05 74.89 74.15 74.94 78.31 76.10 76.68 77.45 76.72 77.28 78.81 <br />Depth (elev) 5578.07 5578.59 5577.75 5578.49 5577.70 5574.33 5576.54 5575.96 5575.19 5575.92 5575.36 5573.83 <br />LABORATORY PARAMETERS <br />Metals Analysis MDL'S Units <br />Aluminum, dissolved 0.09(B) 0.07(B) 0.06(B) U 0.06 mg/L <br />Calcium, dissolved 10.7 9.8 9.7 9.6 0.4 mg/L <br />Iron, dissolved 0.12 U U U 0.04 mg/L <br />Iron, Total Recoverable 0.11 U 0.2 0.38 1E -04 mg4- <br />Lead, dissolved 0.0007(B) U 0.0008(B) U 0.02 mgt <br />Magnesium, dissolved 8.6 7.9 7.9 7.6 0.4 mg/I. <br />Manganese, dissolved 0.01(B) 0.01(B) U U 0.005 mg/L <br />Manganese, Total 0.01(B) 0.01(B) 0.02(B) 0.02(8) 0.005 mg/L <br />Molybdenum, dissolved U U U U 0.02 mg/L <br />Potassium, dissolved 8.3 7.5 7.1 7.6 0.6 mg/L <br />Selenium, dissolved U U U U 1E -04 mgR <br />Sodium, dissolved 768 717 681 731 6 mg/L <br />Wet Chemistry <br />Bicarbonate as CaCO3 883 <br />Carbonate as CaCO3 71 <br />Hydroxide as CaCO3 U <br />Total Alkalinity 954 <br />Cation -Anion Balance 0.3 <br />Sum of Anions 35.1 <br />Sum of Cations 35.3 <br />Chloride 46 <br />Conductivity @25C 3200 <br />Hardness as CaCO3 62 <br />Nitrate as N, dissolved 0.02(B) <br />Nitrate /Nitrite as N, dissolve 0.02(6) <br />Nitrite as N, dissolved U <br />Nitrogen, ammonia 0.58 <br />pH (lab) 8.5(H) <br />Phosphate 0.24 <br />Phosphorus, ortho dissolved 0.08 <br />Residue, Filterable (TDS) @180 2200 <br />Sodium Absorption Ratio in Wat 42.9 <br />Sulfate 700 <br />TDS (calculated) 2140 <br />TDS (ratio - measured /calculat 1.03 <br />1. Negative (4= less than <br />2. U = not detected at MDL (Minimum Detection Level) <br />3. H - Exceeded hold time <br />4. B = Analyte concentration detected ate value between MDL and POL <br />GW_N46 <br />19- Oct -10 11- Nov -10 13- Dec -10 18- Jan -11 15- Feb -11 8- Mar -11 14- Apr -11 10- May -11 21- Jun -11 15- Jul -11 16- Aug -11 13- Sep -11 <br />843 845 835 2 mg/L <br />71 75 63 2 mgt <br />U U U 2 mg/L <br />914 919 898 2 mgt <br />-3.8 -6.8 -2.6 % <br />35.5 35.9 35.3 0.1 meq/L <br />32.9 31.3 33.5 0.1 meq/L <br />46 47 48 1 mg/L <br />3180 3210 3150 1 umhos/a <br />57 57 55 1 mg/L <br />HU UH HU 0.02 mgt <br />HU HU HU 0.02 mg/L <br />HU HU 0.02(HB) 0.01 mgt <br />0.73 0.63 0.49(B) 0.05 mg/L <br />8.5(H) 8.5(H) 8.5(H) 0.1 <br />0.18 0.24 0.21 0.03 mg/L <br />0.06(H) 0.08(H) 0.07(H) 0.01 mgt <br />2190 2170 2190 10 mg4. <br />41.8 39.8 43.3 0.03 mg/L <br />760 770 760 10 mg/L <br />2130 2110 2130 10 mg/L <br />1.03 1.03 1.03 <br />Water <br />Elevation <br />(ft) <br />5,579 <br />5,578 <br />5,577 <br />5,576 <br />5,575 <br />5,574 <br />5,573 <br />5,572 <br />Oct -10 Nov -10 Dec-10 <br />Jan -11 <br />Monitoring Wet GW -N46 <br />Current Water Year Data <br />Feb-11 Mar-11 Apr -11 <br />Date <br />May -11 Jun -11 <br />Jul -11 Aug -11 <br />F: \E ng \DATA \excel) \waterl20l 112011 _AN UHYD <br />